求翻译：在综合研究高阶椭圆和变性椭圆生成机理的基础上。 提出了一种新型非圆齿轮形式 高阶变性椭圆齿轮. 采用数学推导与数值计算相结合的方法，是什么意思？

In the comprehensive study of higher-order elliptic and variability based on the formation mechanism of elliptical. A novel form of non-circular gear high variability oval gear. Mathematical derivation and numerical calculations using a combination of methods,

Comprehensive study on high-end elliptical and degenerative elliptical generated based on machine. With a new non-round gear form high-end transsexual elliptical gears. Based on mathematical derivation and numerical computation, the method of combining

Produce the mechanism in the synthetic study higher order ellipse and the denatured ellipse in the foundation. Proposed one kind of new non-round gear form higher order denatured ellipic gear. Uses method which mathematics inferential reasoning and the value computation unifies,

In the comprehensive study based on higher-order elliptic and formation mechanism of denatured ellipse. Have come up with a new type of non-circular gear form higher-order denatured ellipse gear. Use Mathematical derivation and combination of numerical calculation method